一、U型空气散热器概述1.U型空气散热器由铜管绕铜片构成，热工性能好；2.U型空气散热器适应于采暖，空调，冷却，除湿，烘干等工程系统；3.U型空气散热器为半回路（一排）或双回路（二排）结构，其工作介质可为热源（蒸汽，高温水）或冷源（低温水，盐水）；4.U型空气散热器表示说明：U①②—③—④①—散热管排数（1排，2排）；②—散热管翅片片距（R，M，T）③—散热器表面管数（根）④—散热器有效管长（吋）5.U型空气散热器散热管特征：采用Φ16×1紫铜管绕10×0.2mm紫铜带，整体搪锡处理，传热系数高，耐腐蚀，按其单位长度散热量大小，分三种片距分别为R(片距3.2)，中M(片距4.2)，小T(片距6.5)6.U型空气散热管结构参数表1型式片距（mm）散热面积（m²/m）肋化系数肋通系数净化比URR3.20.5512.315.80.53UMM4.20.429.5512.20.54UTT6.50.306.8011.10.55二、U型空气散热器工作特性表2.U型空气散热器基本性能实验公式性能项目状态片距实验公式传热系数（Kcal/m².h.℃）冷却R（低温水）K=[1/14Vr0.857ξ0.87+1/242.20.8]-1加热R（高温水）K=21.9Vr0.0556ω0.0115R（蒸汽)K=17Vr0.608M（蒸汽）K=18.60.608T（蒸汽）K=17.95Vr0.608空气阻力（mmH2O）干阻力R△H干=0.11Vr1.98NM△H干=0.55Vr8.908NT△H干=0.44Vr1.84N湿阻力R△H湿=0.16Vr1.84N水阻力R．M．T△h=1.1ω-1.854N表中：Vr—空气重量流速；ω—水流速；ζ—折湿系数；N—散热管排数三、U型空气散热器基本参数表3.U型空气散热器基本参数法（待续）表面管数基本参数排数有效管长（吋）B（mm）243036424散热面积（M²）受风表面积（M²）通风净截面积（M²）进出管接头（ZG″）净重（Kg）净重（Kg）2R1或21或2R1或2123.460.1000.06116204.280.1240.074118.8235.180.150.09121266.010.1740.104123282248散热面积（M²）受风表面积（M²）通风净截面积（M²）进出管接头（ZG″）净重（Kg）净重（Kg）2R1或21或2R1或2126.430.1860.111124318.020.2320.139127359.640.2790.1671304011.190.3240.19413244366A（mm）70085010001150外形尺寸续表3.U型空气散热器基本参数表面管数基本参数排数有效管长（吋）B7278849096102108114120mm12散热面积（m²）受风表面积（m²）通风净截面积（m²）进出管接头（ZG″）进出管接头（ZG″）净重（kg）净重（kg）2R1或21或2R121228.400.8220.49122.5557930.440.8810.52722.5598531.500.9100.50422.5629030.440.9750.54022.565.595.536.001.0400.57622.56910138.251.1050.61222.572.5106.540.501.1700.6482.52.57411240.751.2350.6842.52.577.5117.545.001.3000.7202.52.58112351015散热面积（m²）受风表面积（m²）通风净截面积（m²）进出管接头（ZG″）进出管接头（ZG″）净重（kg）净重（kg）2R1或21或2R121235.071.0150.60722.5649437.621.0860.65122.56810139.381.1370.63022.57210742.191.2190.6752.52.576113.5451.3000.7202.52.58012047.811.3810.7652.52.584126.550.631.4620.8102.52.58813353.441.5440.8552.52.592139.556.251.6250.9002.52.59614661618散热面积（m²）受风表面积（m²）通风净截面积（m²）进出管接头（ZG″）进出管接头（ZG″）净重（kg）净重（kg）2R1或21或2R121241.771.2090.7232.52.57210944.781.2960.7752.52.57711647.251.3700.7562.52.581123.550.631.4680.8102.52.585.513154.01.5660.8642.52.590138.557.381.6640.9182.52.594.514660.751.7620.9722.52.59953.564.131.8601.0262.52.5103.516167.51.9581.0802.52.5108168.572221散热面积（m²）受风表面积（m²）通风净截面积（m²）进出管接头（ZG″）进出管接头（ZG″）净重（kg）净重（kg）2R1或21或2R121248.441.4020.8382.52.58112351.961.5040.8992.52.58613251.131.5850.8822.52.59114059.061.6980.9452.52.596148.563.01.8111.0082.52.510115766.941.9241.0712.52.5106165.570.882.0371.1342.52.511117474.811.1501.1972.52.5116182.578.752.2631.2602.52.512119182824散热面积（m²）受风表面积（m²）通风净截面积（m²）进出管接头（ZG″）进出管接头（ZG″）净重（kg）净重（kg）2R1或21或2R121255.141.5960.9542.52.59013959.121.7111.0232.52.59614863.001.8201.0032.52.510115867.51.9501.0802.52.5106.5167.572.002.0801.522.52.511217776.52.2101.2242.52.5117.5186.581.002.3401.2962.52.512319685.502.4701.3682.52.5128.5205.590.002.6001.4402.52.5134215934A（mm）190020502202235525072660281229643117外形尺寸备注：表2，表3中基本参数数据域不同排数，不同片距型散热器换算式：散热面积：2M型=2R型×0.772T型=2R型×0.541R=2R×0.51M型=2R×0.3851T型=2R×0.27产品净重：1M型=1R型×0.942M型=2R型×0.921T型=1型R×0.852T型=2R型×0.78通风净截面积：M型=R型×1.015T型=R型1.035)